Joseph LOBE

En résumé

Entreprises

• Qualcomm - RF Product Development Engineer

  Paris 2017 - maintenant

• TDK electronics France SAS - R&D engineer

  2015 - maintenant

• III-V lab, a joint venture of “Alcatel-Lucent”, “Thales Research and Technology” - Research Engineer

  2012 - 2015 Involved in the European project “LAMA” (Laser diode Modules for high performance cesium Atomic clocks) and “MINIATOM” (Miniaturized Coherent Atom Sensors).
  Modeling, design and characterization of laser diodes emitting in near infrared.
  
  Modeling :
  • 1D/2D optical mode calculation in multilayer structures in medium with or without gain/loss
  • 2D/3D propagation in integrated optics – Beam propagation
  • Stationary or temporal 2D/3D thermal calculation
  • Modeling of the band structure of quantum well lasers and electro optics simulation
  Design
  • Mask design
  • Fabrication of opto-electronic devices, clean room processes
  Characterization
  • Electronic Scanning Microscopy
  • Atomic Force Microscope
  • Static characterizations and beam analysis
  • Optical coupling; modulation, saturated absorption; Heterodyne and self-heterodyne methods.
  • Optical and electrical noise measurements
  Skills: analysis and results exploitation; project meeting participation and results communication; disseminations; interpersonal skills; technological and competitive intelligence; understanding of project technical constraints; scientific reading.

• Thales III-VLab - Engineer Internship

  2011 - 2011 Study and characterization of laser diodes emitting at 780 nm and 852 nm for pumping of atoms in the realization of atomic inertial sensors.
  
  • Bibliographies: lasers and semiconductor amplifiers
  • Static and spectral characterizations of laser diodes
  • Linewidth measurements
  • Drafting of reports and synthetic presentations during team and project meetings

• South Electronic Institute - Research Project

  2011 - 2011 Setting up a measuring bench for reliability tests of 1.55µm laser diodes by measuring the low frequency noise.
  
  • Setting up the characterization bench - Faraday Cage
  • Study of EMC (Electro Magnetic compatibility)
  • Technical drawings of mechanical parts
  • Static characterizations; electrical / Optical noise measurements
  

• France Télécom R&D - Software Engineer Internship

  Paris 2010 - 2010 FPGA implementation of a Gigabit Ethernet Transceiver for plastic optical fiber; Programming of basic bricks (VHDL) of the gigabit Ethernet transceiver:
  
  • Multiplexing/Demultiplexing
  • DMT (Discrete multitone modulation) coding-binary allocation
  • OFDM modulator/demodulator.

• South Electronic Institute - Research Project

  2010 - 2010 Spectral characterization of laser diodes for THz radiation generation.Signal acquisition and processing (Labview) of the self-heterodyne measurements.
  
  • Setting up the optical characterization bench
  • Characterizations: DFB lasers, fiber optics, directional couplers, detector photodiode.
  • Signal processing: Labview.
  

Formations

• University Of Montpellier II

  Montpellier 2012 - 2015 PhD Electronics Engineering,with highest honour

• University Of Montpellier II

  Montpellier 2009 - 2011 Master of science,optoelectronics and microwave, with honors

• UNIVERSITY OF NGAOUNDERE (Douala)

  Douala 2008 - 2009 Master of science, Electronics, Electrical engineering and Automatic, with honors

• UNIVERSITY OF NGAOUNDERE (Ngaoundéré)

  Ngaoundéré 2006 - 2007 Bachelor of science,Electronics, Electrical engineering and Automatic,with honors

Réseau

• Denis BOUILLET

• Emilie ENGLER

• Etienne CHEVALIER

• Jean-Francois HAYAU

• Matthieu GILLES

• Michel GALLIEN

• Perrine BERGER

• Sahar HASSANZADEH

• Simon BRUN